päikesetegevus
Päikesetegevus refers to the dynamic and ever-changing phenomena occurring on and within the Sun. It is driven by the Sun's internal magnetic field and manifests in various observable features. The most prominent aspects of solar activity include sunspots, solar flares, and coronal mass ejections.
Sunspots are temporary phenomena on the Sun's photosphere that appear as darker spots compared to surrounding
Solar flares are sudden, intense bursts of radiation and energy from the Sun's surface. They occur when
Coronal mass ejections (CMEs) are large expulsions of plasma and magnetic field from the Sun's corona. They
The level of solar activity follows an approximately 11-year cycle, known as the solar cycle. During solar